• 제목/요약/키워드: Decision Support

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Emerging Data Management Tools and Their Implications for Decision Support

  • Eorm, Sean B.;Novikova, Elena;Yoo, Sangjin
    • 한국산업정보학회논문지
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    • 제2권2호
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    • pp.189-207
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    • 1997
  • Recently, we have witnessed a host of emerging tools in the management support systems (MSS) area including the data warehouse/multidimensinal databases (MDDB), data mining, on-line analytical processing (OLAP), intelligent agents, World Wide Web(WWW) technologies, the Internet, and corporate intranets. These tools are reshaping MSS developments in organizations. This article reviews a set of emerging data management technologies in the knowledge discovery in databases(KDD) process and analyzes their implications for decision support. Furthermore, today's MSS are equipped with a plethora of AI techniques (artifical neural networks, and genetic algorithms, etc) fuzzy sets, modeling by example , geographical information system(GIS), logic modeling, and visual interactive modeling (VIM) , All these developments suggest that we are shifting the corporate decision making paradigm form information-driven decision making in the1980s to knowledge-driven decision making in the 1990s.

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VTS 의사결정지원 시스템 기능 요구 사항 (Functional Requirements for VTS Decision Support System)

  • 이상우;이병길
    • 한국항해항만학회:학술대회논문집
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    • 한국항해항만학회 2015년도 춘계학술대회
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    • pp.338-339
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    • 2015
  • VTS 의사결정지원시스템은 관제사들이 선박을 관제함에 있어서, 의사결정을 지원하기 위하여 선박 간 거리 등의 정보를 제공하는 시스템을 의미한다. 본 논문에서는 현재 제정되고 있는 IALA 표준을 중심으로 VTS 의사결정지원 시스템의 구분, 제공하는 경고 정보의 세분화된 정의, 제공되어야 할 경고 기능 등을 분석한다.

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궤도유지보수작업계획수립지원 시스템의 요구조건 (Requirement of Track Maintenance Plan Support System)

  • 이지하;황성호;박옥정
    • 한국철도학회:학술대회논문집
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    • 한국철도학회 2004년도 추계학술대회 논문집
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    • pp.886-891
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    • 2004
  • The process of determining whether, when, where and how to intervene, of deciding on optimum allocation of resources and minimizing the cost is a very complex problem: different track sections tend to behave differently under the effects of loading; decision-making processes for maintenance work are closely interrelated technically and economically; decision-making for maintenance plans is based on a large quantity of technical and economic information, extensive knowledge and above all experience. For that reason, It is considered very important to develope objective and computer-aided decision-making support system for track maintenance plan. On this paper, we made a survey of the state-of-art of decision-making support systems for track maintenance which were developed and used abroad and reviewed requirements of system and present the plan of develope decision-making support system for track maintenance appropriate to local condition.

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청소년이 지각한 사회적지지, 진로결정 자기효능감이 진로성숙도에 미치는 영향 (The Effects of Social Support and Career Decision-Making Self-Efficacy on Career Maturity among Adolescents)

  • 이재희;이지민
    • 가정과삶의질연구
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    • 제30권4호
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    • pp.77-87
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    • 2012
  • The purpose of this study is to analyze the effects of social support and, career decision-making self-efficacy on career maturity of adolescents of different gender and grades. Further, it aims to provide basic information for career maturity to create career educational program for adolescents. The participants of the study were 447 middle and high school students who were selected from second grade of five schools in Daegu. All participants were tested on social support, career decision-making self-efficacy and career maturity scale. The results were analyzed using two-way ANOVA, Pearson's Correlation Analysis, Regression Analysis with SPSS 18.0. The results of the present research are summarized as follows: first, the results of the ANOVA subscales revealed that there were significant gender and grade main effects and interaction effects of social support, career decision-making self-efficacy and career maturity. Second, the results of the correlation analysis among of the social support, career decision-making self-efficacy and career maturity showed a positive and negative correlation. Third, in terms of the influence of social support, career decision-making self-efficacy had a significant meaningful influence on career maturity. The results of this study can be used as a fundamental reference in career counseling at school for enhancing adolescent's career development and success.

컨테이너 터미널 운영을 위한 의사결정시스템 설계의 최적화에 관한 연구 (A Study On Optimized Design of Decision Support Systems for Container Terminal Operations)

  • 홍동희;정태충
    • 정보처리학회논문지A
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    • 제10A권5호
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    • pp.519-528
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    • 2003
  • 컨테이너 터미널에서느 매일 24시간, 365일 운영하는 데에 있어서 다양한 의사결정을 필요로 하며, 이 모든 의사결정들은 상호 관계를 가지게 된다. 이러한 의사결정의 궁극적인 목표는 선박 작업시간, 작업 처리를 위해 사용되는 자원들, 터미널 내부 도로의 혼잡도 등을 최소화하는 것이다. 또한 필요한 저장 공간을 효율적으로 이용하는 것이다. 따라서 컨테이너 터미널의 운용 효율을 더 한층 강화하기 위해서는 이러한 의사결정의 범위와 복잡성이 더해지게 되어 의사결정 도구의 필요성이 강조될 수 밖에 없다. 이 논문은 이러한 목적을 위해 의사결정시스템을 위한 평가요소들을 도출하고, 의사결정시스템 설계에 가장 큰 영향을 주는 평가요소, 즉 야드장치장 배경, RTGC 배정, QC당 YT 배정의 최적화 전략을 제안한다. 그리고 G2 언어를 상요한 시뮬레이션에 의해 의사결정시스템 설계의 효율성을 선박작업시간 비교를 통하여 평가한다.

Technology of Decision-Making Support Regarding the Possibility of Donation and Transplantation Considering Civil Law

  • Hnatchuk, Yelyzaveta;Hovorushchenko, Tetiana;Drapak, Georgii;Kysil, Tetiana
    • International Journal of Computer Science & Network Security
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    • 제22권9호
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    • pp.307-315
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    • 2022
  • The review of known decision-making support systems and technologies regarding the possibility of donation and transplantation showed that currently there are no systems and technologies of decision-making support regarding the possibility of donation and transplantation considering civil law. The paper models the decision-making support process regarding the possibility of donation and transplantation, which is a theoretical basis for the development of rules, methods and technology of decision-making support regarding the possibility of donation and transplantation considering civil law. The paper also developed the technology of decision-making support regarding the possibility of donation and transplantation considering civil law as a component of the Unified State Information System for Organ and Tissue Transplantation, which automatically and free of charge determines the possibility/impossibility of donation and transplantation. In the case of the possibility of donation, the admissible type of donation is also determined - over-life or after-life donation - and data about potential donor is entered in the relevant Donor Register. In the case of the possibility of transplantation, if the recipient needs a transplant of one of the paired organs or a part of the organ/tissue, then data about potential recipient are entered in the Transplantation List from both over-life and after-life donor, otherwise, if the recipient needs a transplant of a non-paired organ or both paired organs, then data about potential recipient are entered only in the Transplantation List from after-life donor.

Analysis of Healthcare Quality Indicator using Data Mining and Decision Support System

  • Young M.Chae;Kim, Hye S.;Seung H. Ho
    • 한국지능정보시스템학회:학술대회논문집
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    • 한국지능정보시스템학회 2001년도 The Pacific Aisan Confrence On Intelligent Systems 2001
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    • pp.352-357
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    • 2001
  • This study presents an analysis of healthcare quality indicators using data mining for developing quality improvement strategies. Specifically, important factors influencing the inpatient mortality were identified using a decision tree method for data mining based on 8,405 patients who were discharged from the study hospital during the period of December 1, 2000 and January 31, 2001. Important factors for the inpatient mortality were length of stay, disease classes, discharge departments, and age groups. The optimum range of target group in inpatient healthcare quality indicators were identified from the gains chart. In addition, a decision support system was developed to analyze and monitor trends of quality indicators using Visual Basic 6.0. Guidelines and tutorial for quality improvement activities were also included in the system. In the future, other quality indicators should be analyze to effectively support a hospital-wide continuous quality improvement (CQI) activity and the decision support system should be well integrated with the hospital OCS (Order Communication System) to support concurrent review.

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A Feasible Approximation to Optimum Decision Support System for Multidimensional Cases through a Modular Decomposition

  • Vrana, Ivan;Aly, Shady
    • International Journal of Fuzzy Logic and Intelligent Systems
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    • 제9권4호
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    • pp.249-254
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    • 2009
  • The today's decision making tasks in globalized business and manufacturing become more complex, and ill-defined, and typically multiaspect or multi-discipline due to many influencing factors. The requirement of obtaining fast and reliable decision solutions further complicates the task. Intelligent decision support system (DSS) currently exhibit wide spread applications in business and manufacturing because of its ability to treat ill-structuredness and vagueness associated with complex decision making problems. For multi-dimensional decision problems, generally an optimum single DSS can be developed. However, with an increasing number of influencing dimensions, increasing number of their factors and relationships, complexity of such a system exponentially grows. As a result, software development and maintenance of an optimum DSS becomes cumbersome and is often practically unfeasible for real situations. This paper presents a technically feasible approximation of an optimum DSS through decreasing its complexity by a modular structure. It consists of multiple DSSs, each of which contains the homogenous knowledge's, decision making tools and possibly expertise's pertaining to a certain decision making dimension. Simple, efficient and practical integration mechanism is introduced for integrating the individual DSSs within the proposed overall DSS architecture.

A STUDY ON DEVELOPING DECISION SUPPORT MODULES OF iPMIS(INTELLIGENT PROGRAM MANAGEMEN INFORMATION SYSTEM) FROM ONTOLOGICAL PERSPECTIVE

  • Jae-Bok Lim;Ju-Hyung Kim;Jae-Jun Kim
    • 국제학술발표논문집
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    • The 3th International Conference on Construction Engineering and Project Management
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    • pp.717-724
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    • 2009
  • Most recent programs in and out of the country are related to urban renewal projects. Contemporary project management information systems have been developed was to manage single or multiple projects focusing on their construction phase, and those have limitations to apply to large-scale complicated mega projects. So, this study explain the core concept of decision support modules for iPMIS (Intelligent Program Management Information System) and its major functions to support project owner and participants by introducing ontology in the web environment. This study confined the scope of research to the planning phase of urban environment improvement projects. Ontological logic structure and relation about planning works is essential parts and three functions to implement decision support module are developed.

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퍼지 AHP와 퍼지인식도 기반의 하이브리드 그룹 의사결정지원 메커니즘 (Fuzzy AHP and FCM-driven Hybrid Group Decision Support Mechanism)

  • Kim, Jin-Sung;Lee, Kun-Chang
    • 한국산업정보학회:학술대회논문집
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    • 한국산업정보학회 2003년도 추계공동학술대회
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    • pp.239-250
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    • 2003
  • In this research, we propose a hybrid group decision support mechanism (H-GDSM) based on Fuzzy AHP (Analytic Hierarchy Process) and FCM (Fuzzy Cognitive Map). The AHP elicits a corresponding priority vector interpreting the preferred information among the decision makers. Corresponding vector was composed of the pairwise comparison values of a set of objects. Since pairwise comparison values are the judgments obtained from an appropriate semantic scale. However, AHP couldn't represent the causal relationship among information, which were used by decision makers. In contrast to AHP, FCM could represent the causal relationship among variables or information. Therefore, FCMs were successfully developed and used in several ill-structured domains, such as strategic decision-making, policy making, and simulations. Nonetheless, many researchers used subjective and voluntary inputs to simulate the FCM. As a result of subjective inputs, it couldn't avoid the rebukes of businessman. To overcome these limitations, we incorporated the Fuzzy membership functions, AHP and FCM into a H-GDSM. In contrast to current AHP methods and FCMs, the H-GDSM method developed herein could concurrently tackle the pairwise comparison involving causal relationships under a group decision-making environment. The strengths and contributions of our mechanism were 1) handling of qualitative knowledge and causal relationships, 2) extraction of objective input value to simulate the FCM, 3) multi-phase group decision support based on H-GDSM. To validate our proposed mechanism we developed a simple prototype system to support negotiation-based decisions in electronic commerce (EC).

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